JPS4861187A - - Google Patents
Info
- Publication number
- JPS4861187A JPS4861187A JP47118501A JP11850172A JPS4861187A JP S4861187 A JPS4861187 A JP S4861187A JP 47118501 A JP47118501 A JP 47118501A JP 11850172 A JP11850172 A JP 11850172A JP S4861187 A JPS4861187 A JP S4861187A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Amplifiers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158397 DE2158397A1 (de) | 1971-11-25 | 1971-11-25 | Schaltungsanordnung zur messung der verunreinigung von transparenten medien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4861187A true JPS4861187A (ja) | 1973-08-27 |
Family
ID=5826073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47118501A Pending JPS4861187A (ja) | 1971-11-25 | 1972-11-25 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4861187A (ja) |
| DE (1) | DE2158397A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549840U (ja) * | 1991-12-05 | 1993-07-02 | 道東ホッコン株式会社 | コンクリート製有孔ブロック |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291626B1 (en) * | 1992-05-01 | 1996-05-21 | Gen Electric | Machine for cleansing articles |
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1971
- 1971-11-25 DE DE19712158397 patent/DE2158397A1/de active Pending
-
1972
- 1972-11-25 JP JP47118501A patent/JPS4861187A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549840U (ja) * | 1991-12-05 | 1993-07-02 | 道東ホッコン株式会社 | コンクリート製有孔ブロック |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2158397A1 (de) | 1973-05-30 |